You should be able to barricade the top entrance and have a helper stand by. Place on MR insection. Place a jumper on the top door lock and car gate switch terminals. Run car down with MR inspection buttons. I believe the old Otis guys used to write up VBR on their billable callout tickets. Vane Behind Roller. I don't think it will fault out. Please keep us posted on your progress. You got this!